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xz-archive/tests/test_check.c

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///////////////////////////////////////////////////////////////////////////////
//
/// \file test_check.c
/// \brief Tests integrity checks
///
/// \todo Add SHA256
//
// Author: Lasse Collin
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//
// This file has been put into the public domain.
// You can do whatever you want with this file.
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//
///////////////////////////////////////////////////////////////////////////////
#include "tests.h"
static const uint8_t test_string[9] = "123456789";
static const uint8_t test_unaligned[12] = "xxx123456789";
static bool
test_crc32(void)
{
static const uint32_t test_vector = 0xCBF43926;
// Test 1
uint32_t crc = lzma_crc32(test_string, sizeof(test_string), 0);
if (crc != test_vector)
return true;
// Test 2
crc = lzma_crc32(test_unaligned + 3, sizeof(test_string), 0);
if (crc != test_vector)
return true;
// Test 3
crc = 0;
for (size_t i = 0; i < sizeof(test_string); ++i)
crc = lzma_crc32(test_string + i, 1, crc);
if (crc != test_vector)
return true;
return false;
}
static bool
test_crc64(void)
{
static const uint64_t test_vector = 0x995DC9BBDF1939FA;
// Test 1
uint64_t crc = lzma_crc64(test_string, sizeof(test_string), 0);
if (crc != test_vector)
return true;
// Test 2
crc = lzma_crc64(test_unaligned + 3, sizeof(test_string), 0);
if (crc != test_vector)
return true;
// Test 3
crc = 0;
for (size_t i = 0; i < sizeof(test_string); ++i)
crc = lzma_crc64(test_string + i, 1, crc);
if (crc != test_vector)
return true;
return false;
}
int
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main(void)
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{
bool error = false;
error |= test_crc32();
error |= test_crc64();
return error ? 1 : 0;
}